563633 has 8 divisors (see below), whose sum is σ = 653568. Its totient is φ = 476064.

The previous prime is 563623. The next prime is 563657. The reversal of 563633 is 336365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 563633 - 2⁸ = 563377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41 + ... + 1062.

It is an arithmetic number, because the mean of its divisors is an integer number (81696).

2⁵⁶³⁶³³ is an apocalyptic number.

It is an amenable number.

563633 is a deficient number, since it is larger than the sum of its proper divisors (89935).

563633 is a wasteful number, since it uses less digits than its factorization.

563633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183.

The product of its digits is 4860, while the sum is 26.

The square root of 563633 is about 750.7549533636. The cubic root of 563633 is about 82.6035675126.

Adding to 563633 its reverse (336365), we get a palindrome (899998).

The spelling of 563633 in words is "five hundred sixty-three thousand, six hundred thirty-three".